package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.List;


/**
 * @Author dml
 * Date on 2022/6/8 0008
 */
@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("catagory:{}",category);
        categoryService.save(category);
        return R.success("新增成功");
    }

    @GetMapping("/page")
    public R<Page> page( int page, int pageSize){
        Page<Category> pageInfo = new Page<>(page,pageSize);
        LambdaQueryWrapper<Category> qw = new LambdaQueryWrapper<>();
        qw.orderByAsc(Category::getSort);
        categoryService.page(pageInfo,qw);
        return R.success(pageInfo);
    }

    @DeleteMapping
    // ids 要与浏览器中id对应！！！！！！
    public R<String> delete(@RequestParam("ids")Long id){
        log.info("删除分类,id为:{}",id);
//        categoryService.removeById(ids);
        categoryService.remove(id);
        return R.success("删除成功");
    }

    // 根据id 修改菜单
    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改菜品:{}",category);
        categoryService.updateById(category);

        return R.success("修改分类信息成功！！");
    }

    // 根据 条件查询分类数据
    // 菜品查询 用于加载到 新增菜品下拉框
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        LambdaQueryWrapper<Category> qw = new LambdaQueryWrapper<>();
        // Category::getType 查询的 category.getType()页面传递过来的
        qw.eq(category.getType() != null,Category::getType,category.getType());
        qw.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(qw);
        return R.success(list);

    }


}
